org 0x700;

entry:
	mov ax,0
	mov ss,ax
	mov	ds,ax
	mov es,ax
	mov si,msg
putloop:
	mov al,[si]
	add si,1
	cmp al,0
	je fin
	mov ah,0x0e
	mov bx,15
	int 0x10
	jmp putloop
fin:
	HLT
	jmp fin
msg:
	DB 0x0a,0x0a ;换行符号
	db "hello,world,xxxxxxxxxxxxxxxxxxxxxxxxx"
	db 0x0a	;换行符号
	db 0